Add annual reports for accounts (#28693)

app/lib/annual_report/commonly_interacted_with_accounts.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class AnnualReport::CommonlyInteractedWithAccounts < AnnualReport::Source
+  SET_SIZE = 40
+
+  def generate
+    {
+      commonly_interacted_with_accounts: commonly_interacted_with_accounts.map do |(account_id, count)|
+                                           {
+                                             account_id: account_id,
+                                             count: count,
+                                           }
+                                         end,
+    }
+  end
+
+  private
+
+  def commonly_interacted_with_accounts
+    @account.statuses.reorder(nil).where(id: year_as_snowflake_range).where.not(in_reply_to_account_id: @account.id).group(:in_reply_to_account_id).having('count(*) > 1').order(total: :desc).limit(SET_SIZE).pluck(Arel.sql('in_reply_to_account_id, count(*) AS total'))
+  end
+end